National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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7-Day Forecast for Latitude 46.2°N and Longitude 122.18°W (Elev. 5997 ft) (Text-Only)
NWS Forecast for: Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 8:50 am PDT Apr 20, 2014
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Today

Partly Sunny
Partly
Sunny
Hi 59 °F
Tonight

Mostly Cloudy
Mostly
Cloudy
Lo 41 °F
Monday

Chance Rain/Snow. Chance for Measurable Precipitation 40%
Chance
Rain/Snow
Hi 60 °F
Monday
Night

Snow. Chance for Measurable Precipitation 80%
Snow

Lo 37 °F
Tuesday

Snow. Chance for Measurable Precipitation 80%
Snow

Hi 47 °F
Tuesday
Night

Chance Snow. Chance for Measurable Precipitation 50%
Chance
Snow
Lo 28 °F
Wednesday

Snow Likely. Chance for Measurable Precipitation 60%
Snow
Likely
Hi 48 °F
Wednesday
Night

Snow Likely
Snow
Likely
Lo 32 °F
Thursday

Snow
Snow

Hi 39 °F
  • Today Partly sunny, with a high near 59. South wind around 9 mph.
  • Tonight Mostly cloudy, with a low around 41. South southwest wind around 6 mph becoming light and variable.
  • Monday A chance of rain and snow showers, mainly after 11am. Mostly cloudy, with a high near 60. South wind 8 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Monday Night Snow showers. Low around 37. West southwest wind 9 to 11 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Tuesday Snow showers. High near 47. West wind around 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Tuesday Night A 50 percent chance of snow showers. Mostly cloudy, with a low around 28. Little or no snow accumulation expected.
  • Wednesday Snow likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Wednesday Night Snow likely. Cloudy, with a low around 32.
  • Thursday Snow. Cloudy, with a high near 39.
  • Thursday Night Snow showers likely. Cloudy, with a low around 32.
  • Friday A chance of snow showers. Cloudy, with a high near 43.
  • Friday Night Snow showers likely. Cloudy, with a low around 30.
  • Saturday Snow showers likely. Cloudy, with a high near 35.


Point Forecast: Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)

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